Home / 11,664,040.65-17,496,060.98-7,409,013.45

Finding the Fourth Proportional to 11,664,040.65, 17,496,060.98 and 7,409,013.45

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Solution

The fourth proportional to 11,664,040.65, 17,496,060.98 and 7,409,013.45 is: 11,113,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,040.65 : 17,496,060.98 = 7,409,013.45 : x
  2. Step 2: Convert to fraction form
    11,664,040.65/17,496,060.98 = 7,409,013.45/x
  3. Step 3: Cross multiply
    11,664,040.65x = 17,496,060.98 × 7,409,013.45
  4. Step 4: Simplify right side
    11,664,040.65x = 129,628,551,085,795.12
  5. Step 5: Solve for x
    x = 129,628,551,085,795.12/11,664,040.65
  6. Step 6: Final answer
    x = 11,113,520.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.